package com.dayuanit.dy17.mix.service.impl;

import com.dayuanit.dy17.mix.service.IPayService;

public class PayServiceImpl implements IPayService {

    @Override
    public String pay(int amount) {
        System.out.println(">>>> PayServiceImpl pay()  amount=" + amount);
        return "恭喜你支付成功啦";
    }
}
